NCT04067921

Brief Summary

Despite the known link between dietary patterns and disease, it has been observed that the specific response of each individual to dietary components highly varied, and this may limit the impact of the nutritional interventions to improve public health. These observations provided the basis to the development of the Nutritional Genomics at the beginning of the 90s, which main goal was to study the interaction between dietary factors and the genome that modulate phenotypic expression. From this idea, in the recent years, Precision Nutrition has been emerged as a therapeutic approach that takes into account all individual's characteristics to develop targeted nutritional advices. The main goal of Precision Nutrition is to maintain or improve health by using genetics, phenotypic, clinical, dietary and other information to provide more precise and more efficacious personalized healthy eating advice and to motivate appropriate dietary changes. However, all the genotype-dependent advice must be based on scientific evidence. Most of the available evidence in support of personalized nutrition has come from observational studies with risk factors as outcomes, and it was needed randomized controlled trials using clinical endpoints to ratify these results. The main objective of the Platform for Clinical Trials in Nutrition and Health (GENYAL) is to contribute to Precision Nutrition Research by the construction, for the first time, of a human gene and phenotype database to be used in: 1) The evaluation of the efficacy of different foods, functional foods and bioactive compounds capsules on general population and by genotypes and 2) The performance of nutritional genetics and nutrigenomics studies. For that purposes, GENYAL has a permanent recruitment of volunteers, which are phenotypically and genotypically characterized, and give consent to be contacted to perform clinical trials and nutritional intervention studies. Therefore, GENYAL may help to increase the existing knowledge for moving along to Nutritional Genomics research to its practical application in Precision Nutrition; contributing in the improvement in health and disease prevention through dietary recommendations based on the genome.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
1,963

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2011

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 11, 2011

Completed
7.8 years until next milestone

First Submitted

Initial submission to the registry

August 12, 2019

Completed
16 days until next milestone

First Posted

Study publicly available on registry

August 28, 2019

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 28, 2022

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 28, 2025

Completed
Last Updated

March 5, 2024

Status Verified

February 1, 2024

Enrollment Period

10.4 years

First QC Date

August 12, 2019

Last Update Submit

March 4, 2024

Conditions

Keywords

Precision NutritionNutritional GeneticsNutritional GenomicsPolymorphisms

Outcome Measures

Primary Outcomes (1)

  • Genotypic characterization.

    Genomic DNA is isolated from a blood sample. Genotyping was performed using the QuantStudio 12 K Flex Real-Time PCR System (Life Technologies Inc., Carlsbad, CA) with a TaqMan OpenArray plates.

    Baseline.

Secondary Outcomes (21)

  • Changes in total daily energy intake (TEI).

    At the beginning and before 12 months.

  • Changes in macronutrients intake.

    At the beginning and before 12 months.

  • Changes in fatty acids intake.

    At the beginning and before 12 months.

  • Changes in cholesterol intake.

    At the beginning and before 12 months.

  • Changes in fiber intake.

    At the beginning and before 12 months.

  • +16 more secondary outcomes

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Free-living adults aged from 18 to 70 years and residents of Spain.

You may qualify if:

  • Free-living adults aged from 18 to 70 years that give written informed consent to be contacted to perform clinical trials and nutritional intervention studies.

You may not qualify if:

  • Suffering from any serious illness (kidney or liver diseases or other condition that affects lifestyle or diet).
  • Presenting dementia or impaired cognitive function
  • Being pregnant or breastfeeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IMDEA Food

Madrid, 28049, Spain

Location

Related Publications (1)

  • Camblor Murube M, Borregon-Rivilla E, Colmenarejo G, Aguilar-Aguilar E, Martinez JA, Ramirez De Molina A, Reglero G, Loria-Kohen V. Polymorphism of CLOCK Gene rs3749474 as a Modulator of the Circadian Evening Carbohydrate Intake Impact on Nutritional Status in an Adult Sample. Nutrients. 2020 Apr 19;12(4):1142. doi: 10.3390/nu12041142.

Study Officials

  • Ana Ramírez, PhD

    IMDEA Food

    STUDY DIRECTOR
  • Guillermo Reglero, Prof. PhD

    IMDEA Food

    STUDY DIRECTOR
  • Viviana Loria-Kohen, PhD

    IMDEA Food

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 12, 2019

First Posted

August 28, 2019

Study Start

November 11, 2011

Primary Completion

March 28, 2022

Study Completion

March 28, 2025

Last Updated

March 5, 2024

Record last verified: 2024-02

Locations